本数据集为1985-1990年黄土丘陵沟壑区第三副区罗玉沟流域26个雨量站（赵家湾、席家寨、凤凰山、廖家陷、姚家沟、石山下、录家沟、坚家山、蒲家湾、吊沟门、上草、下茹、马周、兄集寨、马家庄、苏家山、何家湾、师家湾、刘家河、赵家河、马家山、唐家河、徐家山、滴水崖、皇城、罗玉沟口）的降水观测数据。采用SM1型普通雨量器、DSJ2虹吸式雨量计和SL-1型自记雨量计进行观测。本数据集包括逐日降水量表、降水量摘录表、时段最大降水量表（1）、逐次洪水降水量观测成果表。
", "ds_source": "仪器连续观测；人工定时观测；人工摘录整编数据。
", "ds_process_way": "普通雨量器全年观测，汛期（5～10月）4段制摘录，非汛期2段制摘录；雨量计汛期观测，24段制摘录。雨量计汛前进行仪器校准，观测过程中出现异常值使用普通雨量器观测值插补。
", "ds_quality": "降水量观测数据严格按照“降水量观测规范”（SL21）的规定进行观测、整理、整编。观测资料按照“四随”要求，随测、随算、随整理、随分析，发现观测的差错和不合理记录，及时进行处理、改正，并备注说明。观测数据整编录入过程中经过四级人工校核（制表、初校、复校、审核），确保数据质量。
", "ds_acq_start_time": "1985-01-01 00:00:00", "ds_acq_end_time": "1990-12-31 00:00:00", "ds_acq_place": "甘肃省天水市秦州区罗玉沟流域", "ds_acq_lon_east": 105.7388888888889, "ds_acq_lat_south": 34.58888888888889, "ds_acq_lon_west": 105.50833333333334, "ds_acq_lat_north": 34.65555555555555, "ds_acq_alt_low": 1895.3, "ds_acq_alt_high": 1190.0, "ds_share_type": "apply-access", "ds_total_size": 2524069, "ds_files_count": 25, "ds_format": "Excel表格", "ds_space_res": null, "ds_time_res": "分", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "5b83a3a5-a35f-4831-92e1-f689b90ee0d1.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "如需申请使用，请联系数据贡献者“黄河水土保持天水治理监督局（天水水土保持科学试验站）” 邮箱：hwtsywk@163.com 电话：18709464263", "ds_from_station": null, "organization_id": "49b5ee01-70c1-4c22-8937-1f94d7fcabe2", "ds_serv_man": "敏玉芳", "ds_serv_phone": "18993127941", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [], "quality_level": 3, "publish_time": "2022-08-16 11:00:44", "last_updated": "2023-05-16 17:35:03", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.HWTSZhan.2020.45", "i18n": { "en": { "title": "Precipitation observation data set of Luoyugou watershed in the third sub region of Loess Hilly and gully region from 1985 to 1990", "ds_format": "", "ds_source": " <p>Instrument continuous observation; artificial timing observation; manual extraction and compilation of data. </p>\n <p>The precipitation observation data shall be observed, sorted and compiled in strict accordance with the provisions of \"precipitation observation specification\" (SL21). Observation data shall be measured, calculated, sorted and analyzed in accordance with the requirements of \"four follow-up\". Errors and unreasonable records of observation shall be handled and corrected in time, and remarks shall be made. During the compilation and input of observation data, four levels of manual verification (tabulation, primary calibration, re calibration and audit) are carried out to ensure the data quality. </p>\n <p>This data set includes 26 rainfall stations (zhaojiawan, xijiazhai, Fenghuangshan, liaojiachen, yaojiagou, shishanxia, lujiagou, jianjiashan, pujiawan, diaogoumen, shangcao, xiaru, Mazhou, xiongjizhai, Majiazhuang, sujiashan, Hejiawan, Shijiawan, liujiahe, Zhaojiahe, Majiashan, Tangjiahe) in Luoyugou watershed of Loess Hilly and gully region from 1985 to 1990 The precipitation observation data of Xujiashan, dishuiya, Huangcheng and luoyugoukou). SM1 ordinary rain gauge, dsj2 siphon rain gauge and SL-1 self recording rain gauge were used for observation. This data set includes daily precipitation scale, precipitation extract table, time maximum precipitation table (1) and successive flood precipitation observation results table. </p>\n <p>The annual observation of ordinary rain gauge includes 4-segment system excerpt in flood season (May to October) and 2-segment system in non flood season, and 24 segment system in flood season observation of rain gauge. The rain gauge is calibrated before the flood season, and the normal rainfall gauge is used to interpolate the abnormal value in the observation process. </p>\n